{"id":2232197,"url":"http://patchwork.ozlabs.org/api/1.2/patches/2232197/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-tegra/patch/20260503163842.213489-2-clamor95@gmail.com/","project":{"id":21,"url":"http://patchwork.ozlabs.org/api/1.2/projects/21/?format=json","name":"Linux Tegra Development","link_name":"linux-tegra","list_id":"linux-tegra.vger.kernel.org","list_email":"linux-tegra@vger.kernel.org","web_url":null,"scm_url":null,"webscm_url":null,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20260503163842.213489-2-clamor95@gmail.com>","list_archive_url":null,"date":"2026-05-03T16:38:41","name":"[v2,1/2] drm/tegra: gr2d/gr3d: Initialize address register map before HOST1X client is registered","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"2956bf98f83380cca5e73cc1d9eea4d65447b948","submitter":{"id":84146,"url":"http://patchwork.ozlabs.org/api/1.2/people/84146/?format=json","name":"Svyatoslav Ryhel","email":"clamor95@gmail.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linux-tegra/patch/20260503163842.213489-2-clamor95@gmail.com/mbox/","series":[{"id":502581,"url":"http://patchwork.ozlabs.org/api/1.2/series/502581/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-tegra/list/?series=502581","date":"2026-05-03T16:38:40","name":"drm/tegra: gr2d/gr3d: Move pm_runtime_enable to gr*d_probe","version":2,"mbox":"http://patchwork.ozlabs.org/series/502581/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2232197/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2232197/checks/","tags":{},"related":[],"headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-tegra@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256\n header.s=20251104 header.b=M8+cRx3o;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c0a:e001:db::12fc:5321; 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This may\nresult in userspace attempting to submits a job before the register map is\ninitialized. Address this by moving register initialization before host1x\nclient registration.\n\nSigned-off-by: Svyatoslav Ryhel \n---\n drivers/gpu/drm/tegra/gr2d.c | 8 ++++----\n drivers/gpu/drm/tegra/gr3d.c | 8 ++++----\n 2 files changed, 8 insertions(+), 8 deletions(-)","diff":"diff --git a/drivers/gpu/drm/tegra/gr2d.c b/drivers/gpu/drm/tegra/gr2d.c\nindex 21f4dd0fa6af..e4148b034af7 100644\n--- a/drivers/gpu/drm/tegra/gr2d.c\n+++ b/drivers/gpu/drm/tegra/gr2d.c\n@@ -276,16 +276,16 @@ static int gr2d_probe(struct platform_device *pdev)\n \tif (err)\n \t\treturn err;\n \n+\t/* initialize address register map */\n+\tfor (i = 0; i < ARRAY_SIZE(gr2d_addr_regs); i++)\n+\t\tset_bit(gr2d_addr_regs[i], gr2d->addr_regs);\n+\n \terr = host1x_client_register(&gr2d->client.base);\n \tif (err < 0) {\n \t\tdev_err(dev, \"failed to register host1x client: %d\\n\", err);\n \t\treturn err;\n \t}\n \n-\t/* initialize address register map */\n-\tfor (i = 0; i < ARRAY_SIZE(gr2d_addr_regs); i++)\n-\t\tset_bit(gr2d_addr_regs[i], gr2d->addr_regs);\n-\n \treturn 0;\n }\n \ndiff --git a/drivers/gpu/drm/tegra/gr3d.c b/drivers/gpu/drm/tegra/gr3d.c\nindex 42e9656ab80c..47b0c6c56bfd 100644\n--- a/drivers/gpu/drm/tegra/gr3d.c\n+++ b/drivers/gpu/drm/tegra/gr3d.c\n@@ -506,6 +506,10 @@ static int gr3d_probe(struct platform_device *pdev)\n \tif (err)\n \t\treturn err;\n \n+\t/* initialize address register map */\n+\tfor (i = 0; i < ARRAY_SIZE(gr3d_addr_regs); i++)\n+\t\tset_bit(gr3d_addr_regs[i], gr3d->addr_regs);\n+\n \terr = host1x_client_register(&gr3d->client.base);\n \tif (err < 0) {\n \t\tdev_err(&pdev->dev, \"failed to register host1x client: %d\\n\",\n@@ -513,10 +517,6 @@ static int gr3d_probe(struct platform_device *pdev)\n \t\treturn err;\n \t}\n \n-\t/* initialize address register map */\n-\tfor (i = 0; i < ARRAY_SIZE(gr3d_addr_regs); i++)\n-\t\tset_bit(gr3d_addr_regs[i], gr3d->addr_regs);\n-\n \treturn 0;\n }\n \n","prefixes":["v2","1/2"]}